﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _16_C_中的重载和覆写
{
    internal abstract class Test1
    {
        public virtual void Show()
        {
            Console.WriteLine("抽象父类的虚方法");
        }

        public abstract void Run();
    }
}
